3 quick gem tricks

I recently updated Ruby and upgraded a few projects. And while I did, I found some pretty cool RubyGems features that I didn’t know about before:

When your executables get out-of-date

I used to use rvm to manage Ruby versions. But the last time I set up my machine, I decided to try going without it. You don’t need Gemsets when you have Bundler, and you can use Homebrew to keep Ruby up to date.

This works great, until you update Ruby. And rails new, bundle install and all those other commands...